1 request, generation at 32K context (speed table; measured only as a path of four Sparks inside a ring of eight, not as a ring of four), thinking always on (measured before the profile default high, i.e. template default max), with MTP3 (per recipe) Source

Intelligence42with thinking

Custom kernel required
License unclear

NVFP4/MXFP8 CSF QAD (Local Inference Lab)vLLM (local-inference-lab Fork) via SparkRing (SIRCL-Collectives, switchless RDMA ueber ConnectX-7), Image Release 2026.10.2Weights Repo Updated Nov 2, 2026

Details

4× DGX Spark

GLM-5.3-Flash EXL3 4bpw with TensorFold on 4× DGX Spark

by tonyd2wild

65.4tok/sEveryday

1 request, prose prompt, with MTP + DFlash2 (per recipe) Source

Intelligence42with thinking

Custom kernel required
Non-commercial
License unclear

EXL3 4bpw routed experts (mcg) + q4 dense (at load) + FP8 KVTensorFold v0.6.0 + MiaAI-Lab GLM-5.3-Flash patch series (engine-multi, + tonyd2wild changes)Weights Repo Updated Oct 12, 2026

Details

2× DGX Spark

GLM-5.3-Flash EXL3 with TensorFold on 2× DGX Spark (1M context, 4 streams)

by MiaAI-Lab

60.4tok/sEveryday

Prose decode, 1 request; quality (FP8 KV, 4-bit dense): GSM8K 98.8% / HumanEval 95.7% / HumanEval+ & MBPP+ 86.5% Source

Intelligence42with thinking

≤ 3 bit: quantization may cost quality
Custom kernel required
Non-commercial
License unclear

EXL3/TR3 4bpw routed experts + 4-bit dense, BF16 elsewhere, FP8 KVTensorFold v0.6.0 + Recipe v1.10 (README: 96 Patches; gepinntes Image v0.6.0-e66c657a433d mit 107 Patches: DFlash2+Copy-Drafts, 4-bit dense, FP8-KV, RoCE-One-Shot-All-Gather, Shared KV-Pool, optionaler Spill-Tier, Vision, Tool-Calling, Anthropic /v1/messages; PARALLEL=8 opt-in)Weights Repo Updated Oct 25, 2026

Details

2× DGX Spark

GLM-5.3-Flash EXL3 4bpw with TensorFold on 2× DGX Spark

by tonyd2wild

44tok/sEveryday

1 request, prose prompt, with MTP + DFlash2 (per recipe) Source

Intelligence42with thinking

Custom kernel required
Non-commercial
License unclear

EXL3 4bpw routed experts (mcg) + q4 dense (at load) + FP8 KVTensorFold v0.6.0 + MiaAI-Lab GLM-5.3-Flash patch series (engine-multi, + tonyd2wild changes)Weights Repo Updated Oct 12, 2026

Details

4× DGX Spark

GLM-5.3-Flash 320B-A18B NVFP4 with vLLM on 4× DGX Spark

by tonyd2wild

40.8tok/sEveryday

1 request, prose prompt, with DFlash2 (per recipe) Source

Intelligence42with thinking

Custom kernel required
Non-commercial

NVFP4 weights + FP8 KV (Lane B: NVFP4 KV)vLLM 0.28.0Weights Repo Updated Oct 10, 2026

Details

3× DGX Spark

GLM-5.3-Flash 320B EXL3 4 bpw with vLLM on 3× DGX Spark

by MiaAI-Lab

40.1tok/sEveryday

1 request, prose prompt, with DFlash2, TR3 weights (per recipe) Source

Intelligence42with thinking

≤ 3 bit: quantization may cost quality
Custom kernel required
Non-commercial
License unclear

EXL3/TR3 4 bpw (routed experts), FP8 KV (fp8_ds_mla)vLLMWeights Repo Updated Oct 18, 2026

Details

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Engine

Measurements

Decode · 1 request

What you need

Sources

Related recipes

GLM-5.3-Flash NVFP4/MXFP8 CSF with SparkRing on 4× DGX Spark

GLM-5.3-Flash EXL3 4bpw with TensorFold on 4× DGX Spark

GLM-5.3-Flash EXL3 with TensorFold on 2× DGX Spark (1M context, 4 streams)

GLM-5.3-Flash EXL3 4bpw with TensorFold on 2× DGX Spark

GLM-5.3-Flash 320B-A18B NVFP4 with vLLM on 4× DGX Spark

GLM-5.3-Flash 320B EXL3 4 bpw with vLLM on 3× DGX Spark

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